Gripmaster strength and rehabilitation handles enable finger, hand and wrist exercises that promote coordination. Each finger can work independently. The ergonomic shape of the handle fits perfectly in the palm of the hand.
5 resistance levels : - ultra-soft (yellow) : 0.7 kg - soft (red) : 1.4 kg - medium (green) : 2.3 kg - firm (blue) : 3.2 kg - extra-firm (black) : 4.1 kg
The 5 Gripmaster set can be ordered, a popular hand rehabilitation device.